CN205650621U - Rolling mill coiling machine reel with fold bar hold device - Google Patents
Rolling mill coiling machine reel with fold bar hold device Download PDFInfo
- Publication number
- CN205650621U CN205650621U CN201620467974.5U CN201620467974U CN205650621U CN 205650621 U CN205650621 U CN 205650621U CN 201620467974 U CN201620467974 U CN 201620467974U CN 205650621 U CN205650621 U CN 205650621U
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- CN
- China
- Prior art keywords
- tongue
- pig
- jaw
- reel
- fixation clamps
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a rolling mill coiling machine reel with fold bar hold device, this reel include hollow shaft, pyramid and a plurality of sector plate, and one of them sector plate is the sector plate of keeping silent, it is equipped with U type groove on the sector plate to keep silent, the device of keeping silent includes big regular jaw strip, little regular jaw strip, movable vice jaw strip and hydro -cylinder resilience subassembly, big regular jaw strip and little regular jaw strip are inlayed at U type inslot along the sector plate axial symmetry that keeps silent, and respectively through clamp bolt fixed mounting on the sector plate of keeping silent, big regular jaw strip sets up in U type tank bottom portion, little regular jaw strip fold to be pressed in big regular jaw strip top, and a plurality of hydro -cylinder resilience inter -modules separate the certain distance setting in the sector plate of keeping silent, and is located the below in U type groove, the movable vice jaw strip is installed and is being seted up the vertical logical inslot on big regular jaw strip. The utility model discloses can improve the clamp bolt atress situation of keeping silent, the sector plate conquassation of avoiding keeping silent damages.
Description
Technical field
This utility model relates to a kind of metallurgical machinery steel rolling equipment, be specifically related to a kind of have laminate the milling train of jaw device and batch
Machine reel.
Background technology
Cold rolling mill unit uses multi-pass back and forth to roll in the operation of rolling, before and after being applied by two pull reels during rolling
Tension force, according to rolling mill practice, strip tension is sufficiently large, could meet the requirement produced.Rolling mill coiling machine is along mill housing
The heart is arranged symmetrically with, and is divided into left coiling machine and right coiling machine, and the jaw device shape that both differences are on reel is identical, structure
Symmetrical.To be taken the lead to be directed to pull reel from pinch straightener by guide board platform before rolling, send into coiler jaw secter pat,
By coiler mandrel jaw device, steel coil strip head is clamped, then carry out tension-rolling.
Reel jaw plays vital effect during whole Rolling Production.The big fixation clamps of existing reel jaw device
Pig's tongue clamping inclined plane cantilever is longer, and during strip coiling, band volume acts on the radial pressure on big fixation clamps pig's tongue so that big
Fixation clamps pig's tongue produces tilting moment at fanning strip engagement edge, and jaw hold-down bolt is stretched, and causes hold-down bolt the most loose
Moving and even fracture, owing to fanning strip and jaw bar coordinate contact position stress to concentrate, and fanning strip hardness ratio jaw bar is soft, Yi Zao
Fanning strip is become to be damaged by conquassation.These reasons all directly result in coiling machine faults frequent, and reel uses cycle time, equipment
Operating cost increases.
Utility model content
The purpose of this utility model is to provide a kind of rolling mill coiling machine reel having and laminating jaw device, and it is by little fixation clamps
Pig's tongue is laminated on big fixation clamps pig's tongue, can improve jaw hold-down bolt force-bearing situation, it is to avoid jaw fan-shaped conquassation damages.
This utility model solves its technical problem and be the technical scheme is that
A kind of have the rolling mill coiling machine reel laminating jaw device, and it is described that this reel includes that hollow axle, one end are fixedly installed in
Pyramid in hollow axle and be arranged at multiple fanning strips that described pyramid stretches out on the hollow axle other end, one of them fan
Shape plate is jaw fan-shaped, and described jaw fan-shaped is provided with the U-type groove for installing jaw device, described jaw device bag
Include big fixation clamps pig's tongue, little fixation clamps pig's tongue, adjustable clamp pig's tongue and oil cylinder resilience assembly, described big fixation clamps pig's tongue and little solid
Determine jaw bar to be embedded in U-type groove along jaw fan-shaped is axially symmetric, and be fixedly mounted on jaw fan by hold-down bolt respectively
On shape plate, described big fixation clamps pig's tongue is arranged on bottom U-type groove, and described little fixation clamps pig's tongue is laminated on big fixation clamps pig's tongue
Side, multiple oil cylinder resilience inter-modules are arranged in jaw fan-shaped at a certain distance, and are positioned at the lower section of U-type groove, described oil
Cylinder resilience assembly includes a pair jaw oil cylinder and is arranged on the resilience assembly in the middle of the pair of jaw oil cylinder, described adjustable clamp
Pig's tongue is arranged in the longitudinal groove being opened on big fixation clamps pig's tongue, and is connected with each resilience assembly.
By technique scheme, the quantity of described fanning strip is four, and four fanning strips are arranged on the oblique of pyramid axle symmetrically
On table top, the periphery of each fanning strip is along the circumferential direction provided with chute, is radially slidably fitted with gib head dish in described chute.
By technique scheme, described hollow axle is provided with adpting flange, described adpting flange and hook near one end of fanning strip
Cephalic disc is fixing to be connected.
By technique scheme, described adpting flange is provided with cannelure near one end of fanning strip, is provided with in described cannelure
Four symmetrical copper shoes, are slidably matched by inclined-plane between described copper shoe and fanning strip.
By technique scheme, between described hollow axle and pyramid, it is provided with copper bush.
By technique scheme, described jaw oil cylinder is outside equipped with cylinder sleeve.
By technique scheme, the end of the described pyramid other end is provided with outer support head.
This utility model, has the advantages that size fixation clamps pig's tongue is designed as being arranged symmetrically with by this utility model, two
Individual jaw bar is interchangeable, advantageously reduces spare part kind；And little fixation clamps pig's tongue is laminated on big fixation clamps pig's tongue, favorably
In improving jaw hold-down bolt force-bearing situation, it is to avoid jaw fan-shaped conquassation damages.This utility model is rational in infrastructure, runs steady
Fixed, maintenance is convenient, and failure rate is low, service life is long.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing:
Fig. 1 is the structural representation of this utility model embodiment；
Fig. 2 is the sectional view of line A-A along Fig. 1；
Fig. 3 is the enlarged diagram in Fig. 2 at I；
Fig. 4 is the sectional view of line B-B along Fig. 1；
Fig. 5 is the enlarged diagram in Fig. 4 at II.
In figure: 1-hollow axle, 2-pyramid axle, 3-fanning strip, 4-jaw fan-shaped, 5-jaw oil cylinder, 6-resilience assembly,
7-big fixation clamps pig's tongue, 8-little fixation clamps pig's tongue, 9-adjustable clamp pig's tongue, 10-adpting flange, 11-copper shoe, 12-gib head
Dish, 13-outer support head, 14-feather key, 15-copper bush, 5.1-piston, 5.2-cylinder sleeve, 5.3-snap ring, 5.4-Y shape envelope,
5.5-annular envelope, 5.6-oil circuit, 6.1-screw rod, 6.2-spring.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples,
This utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain this reality
With novel, it is not used to limit this utility model.
In preferred embodiment of the present utility model, as shown in Figure 1, Figure 2, Figure 4 shows, a kind of have laminate jaw device
Rolling mill coiling machine reel, this reel includes pyramid 2 that hollow axle 1, one end be fixedly installed in hollow axle 1 and arranges
Stretching out the multiple fanning strips 3 on hollow axle 1 other end in pyramid 2, hollow axle is the critical piece of reel power transmission,
Being connected with pyramid especially by spline, one of them fanning strip is jaw fan-shaped 4, jaw fan-shaped 4 be provided with for
Installing the U-type groove of jaw device, jaw device includes big fixation clamps pig's tongue 8, little fixation clamps pig's tongue 9, adjustable clamp pig's tongue 9
With oil cylinder resilience assembly, big fixation clamps pig's tongue 7 and little fixation clamps pig's tongue 8 along jaw fan-shaped 4 axially symmetric be embedded in U-shaped
In groove, and being fixedly mounted on jaw fan-shaped 4 by hold-down bolt respectively, big fixation clamps pig's tongue 7 is arranged at the bottom of U-type groove
Portion, little fixation clamps pig's tongue 8 is laminated on above big fixation clamps pig's tongue 7, and multiple oil cylinder resilience inter-modules are arranged at a certain distance
In jaw fan-shaped 4, and being positioned at the lower section of U-type groove, oil cylinder resilience assembly includes a pair jaw oil cylinder 5 and is arranged on one
To the resilience assembly 6 in the middle of jaw oil cylinder 5, adjustable clamp pig's tongue 9 is arranged on the longitudinal direction being opened on big fixation clamps pig's tongue 7 and leads to
In groove, and it is connected with each resilience assembly 6.
As it is shown in figure 5, resilience assembly 6 includes screw rod 6.1 and the spring 6.2 being set on screw rod 6.1, moving jaw
Bar is connected with screw rod, and can move up and down along longitudinal groove of big fixation clamps pig's tongue.
As it is shown on figure 3, jaw oil cylinder 5 is arranged on the U-lag bottom of jaw fan-shaped 4, the processing of its cylinder body is fan-shaped at jaw
On plate 4 body, jaw oil cylinder 5 is by piston 5.1, cylinder sleeve 5.2, snap ring 5.3, Y shape sealing 5.4, ring packing 5.5
And the oil circuit 5.6 being opened on jaw fan-shaped 4 forms, for keeping adjustable clamp pig's tongue uniform force, jaw oil cylinder symmetry cloth
Putting in resilience assembly both sides, during oil circuit 5.6 fuel feeding, jaw piston 5.1 promotes adjustable clamp pig's tongue to move up, and takes the lead to be pressed from both sides
Tightly, coiling machine is started working, and now resilience assembly 6 is in compressive state；During oil cylinder 5 oil return, resilience assembly 6 stretches,
The spring 6.2 compressed drives adjustable clamp pig's tongue 9 to move down, and takes the lead to depart from jaw device, reel coil stripping.Outside jaw oil cylinder 5
It is provided with cylinder sleeve 5.2, piston cylinder abrasion can be avoided, scratch.
In preferred embodiment of the present utility model, as shown in Figure 1 and Figure 2, the quantity of fanning strip is four, four sectors
Plate is arranged on the sloping platform face of pyramid axle 2 symmetrically by feather key 14, breathing, each sector with the movement of pyramid
The periphery of plate is along the circumferential direction provided with chute, is radially slidably fitted with gib head dish 12 in chute.
In preferred embodiment of the present utility model, as it is shown in figure 1, hollow axle 1 is provided with near one end of fanning strip 3 even
Acting flange 10, adpting flange 10 is fixing with gib head dish 12 to be connected, and adpting flange plays sector shaft to positioning action.Even
Under acting flange positioning action, pyramid moves left and right, drum fan-shaped plate radially breathing, it is achieved coiling machine function.
In preferred embodiment of the present utility model, as it is shown in figure 1, adpting flange 10 is provided with near one end of fanning strip 3
Cannelure, is provided with four symmetrical copper shoes 11, passes through inclined-plane between copper shoe 11 and fanning strip 3 in cannelure
It is slidably matched.
In preferred embodiment of the present utility model, as it is shown in figure 1, be provided with copper bush 15 between hollow axle 1 and pyramid 2,
To alleviate pyramid cooperation surface wear.
In preferred embodiment of the present utility model, as it is shown in figure 1, the end of pyramid 2 other end is provided with outer support head
13, to improve reel stress.
It should be appreciated that for those of ordinary skills, can be improved according to the above description or be converted, and
All these modifications and variations all should belong to the protection domain of this utility model claims.
Claims (7)
1. having the rolling mill coiling machine reel laminating jaw device, it is described that this reel includes that hollow axle, one end are fixedly installed in
Pyramid in hollow axle and be arranged at multiple fanning strips that described pyramid stretches out on the hollow axle other end, Qi Zhongyi
Individual fanning strip is jaw fan-shaped, and described jaw fan-shaped is provided with the U-type groove for installing jaw device, its feature
Being, described jaw device includes big fixation clamps pig's tongue, little fixation clamps pig's tongue, adjustable clamp pig's tongue and oil cylinder resilience assembly,
Described big fixation clamps pig's tongue and little fixation clamps pig's tongue are embedded in U-type groove along jaw fan-shaped is axially symmetric, and lead to respectively
Crossing hold-down bolt to be fixedly mounted on jaw fan-shaped, described big fixation clamps pig's tongue is arranged on bottom U-type groove, described little
Fixation clamps pig's tongue is laminated on above big fixation clamps pig's tongue, and multiple oil cylinder resilience inter-modules are arranged on jaw fan at a certain distance
In shape plate, and being positioned at the lower section of U-type groove, described oil cylinder resilience assembly includes a pair jaw oil cylinder and is arranged on described
Resilience assembly in the middle of a pair jaw oil cylinder, described adjustable clamp pig's tongue is arranged on the longitudinal direction being opened on big fixation clamps pig's tongue
In groove, and it is connected with each resilience assembly.
Reel the most according to claim 1, it is characterised in that the quantity of described fanning strip is four, four fanning strips are equal
On the even sloping platform face being symmetrically mounted on pyramid axle, the periphery of each fanning strip is along the circumferential direction provided with chute, described chute
The most radially it is slidably fitted with gib head dish.
Reel the most according to claim 2, it is characterised in that described hollow axle is provided with connection near one end of fanning strip
Flange, described adpting flange is fixing with gib head dish to be connected.
Reel the most according to claim 3, it is characterised in that described adpting flange is provided with annular near one end of fanning strip
Groove, is provided with four symmetrical copper shoes, passes through inclined-plane between described copper shoe and fanning strip in described cannelure
It is slidably matched.
Reel the most according to claim 1, it is characterised in that be provided with copper bush between described hollow axle and pyramid.
Reel the most according to claim 1, it is characterised in that described jaw oil cylinder is outside equipped with cylinder sleeve.
Reel the most according to claim 1, it is characterised in that the end of the described pyramid other end is provided with outer support head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620467974.5U CN205650621U (en) | 2016-05-20 | 2016-05-20 | Rolling mill coiling machine reel with fold bar hold device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620467974.5U CN205650621U (en) | 2016-05-20 | 2016-05-20 | Rolling mill coiling machine reel with fold bar hold device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205650621U true CN205650621U (en) | 2016-10-19 |
Family
ID=57404086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620467974.5U Expired - Fee Related CN205650621U (en) | 2016-05-20 | 2016-05-20 | Rolling mill coiling machine reel with fold bar hold device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205650621U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108704955A (en) * | 2018-06-13 | 2018-10-26 | 湖南科美达重工有限公司 | A kind of pyramid shell type coiler mandrel with hydraulic jaw |
| CN110328256A (en) * | 2019-07-15 | 2019-10-15 | 马鞍山北光冶金机械有限责任公司 | A kind of 600KN hightension stainless steel rolling mill coiling machine |
-
2016
- 2016-05-20 CN CN201620467974.5U patent/CN205650621U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108704955A (en) * | 2018-06-13 | 2018-10-26 | 湖南科美达重工有限公司 | A kind of pyramid shell type coiler mandrel with hydraulic jaw |
| CN110328256A (en) * | 2019-07-15 | 2019-10-15 | 马鞍山北光冶金机械有限责任公司 | A kind of 600KN hightension stainless steel rolling mill coiling machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170710 Address after: 430083, Gate No. 2, Qingshan District, Hubei, Wuhan Patentee after: WUHAN IRON AND STEEL Co.,Ltd. Address before: 430083 Wuhan factory in Hubei Province before the door No. 2 Patentee before: WUHAN IRON AND STEEL Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161019 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |